Drop openSUSE Leap 15.5

Author: Jackenmen

docs/install_guides/opensuse-leap-15.rst

@@ -1,7 +1,7 @@
 .. _install-opensuse-leap-15:
 
 =====================================
-Installing Red on openSUSE Leap 15.5+
+Installing Red on openSUSE Leap 15.6+
 =====================================
 
 .. include:: _includes/supported-arch-x64+aarch64.rst
@@ -12,7 +12,7 @@ Installing Red on openSUSE Leap 15.5+
 Installing the pre-requirements
 -------------------------------
 
-openSUSE Leap 15.5+ has all required dependencies available in official repositories. Install them
+openSUSE Leap 15.6+ has all required dependencies available in official repositories. Install them
 with zypper:
 
 .. prompt:: bash

docs/version_guarantees.rst

@@ -63,7 +63,6 @@ CentOS Stream 9                    x86-64, aarch64           2027-05-31 (`expect
 Debian 12 Bookworm                 x86-64, aarch64, armv7l   ~2026-09 (`End of life <https://wiki.debian.org/DebianReleases#Production_Releases>`__)
 Fedora Linux 40                    x86-64, aarch64           2025-05-28 (`End of Life <https://docs.fedoraproject.org/en-US/releases/lifecycle/#_maintenance_schedule>`__)
 Fedora Linux 41                    x86-64, aarch64           2025-11-19 (`End of Life <https://docs.fedoraproject.org/en-US/releases/lifecycle/#_maintenance_schedule>`__)
-openSUSE Leap 15.5                 x86-64, aarch64           2024-12-31 (`end of maintenance life cycle <https://en.opensuse.org/Lifetime#openSUSE_Leap>`__)
 openSUSE Leap 15.6                 x86-64, aarch64           2025-12-31 (`end of maintenance life cycle <https://en.opensuse.org/Lifetime#openSUSE_Leap>`__)
 openSUSE Tumbleweed                x86-64, aarch64           forever (support is only provided for an up-to-date system)
 Oracle Linux 8                     x86-64, aarch64           2029-07-31 (`End of Premier Support <https://www.oracle.com/us/support/library/elsp-lifetime-069338.pdf>`__)